"""
Copyright (c) 2022 Huawei Technologies Co.,Ltd.

openGauss is licensed under Mulan PSL v2.
You can use this software according to the terms and conditions of the Mulan PSL v2.
You may obtain a copy of Mulan PSL v2 at:

          http://license.coscl.org.cn/MulanPSL2

THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
See the Mulan PSL v2 for more details.
"""
"""
Case Type   : 基础功能
Case Name   : 同步基础数据时存在mot表
Create At   : 2022/11/08
Owner       : opentestcase036
Description :
    1.两个集群均创建表（mot表与astore表）
    2.创建发布端
    3.创建订阅端
    4.发布端插入基础数据
    5.查询订阅端表数据
      5.1 查询mot表表样数据
      5.2 查询astore表表样数据
    6.删除订阅
    7.删除发布
    8.清理环境
Expect      :
    1.成功
    2.成功
    3.成功
    4.成功
    5.数据同步成功
      5.1 mot表表样数据未同步成功
      5.2 astore表样数据同步成功
    6.成功
    7.成功
    8.成功
History     :
"""
import unittest
import os
from yat.test import macro
from yat.test import Node
from testcase.utils.Logger import Logger
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Common import Common
from testcase.utils.Constant import Constant

Primary_SH = CommonSH('PrimaryDbUser')


@unittest.skipIf(3 != Primary_SH.get_node_num(), '非1+2环境不执行')
class Pubsubclass(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.log.info("-----this is setup-----")
        self.log.info(f"-----{os.path.basename(__file__)[:-3]} start-----")
        self.pri_userdb_pub = Node(node='PrimaryDbUser')
        self.pri_userdb_sub = Node(node='remote1_PrimaryDbUser')
        self.constant = Constant()
        self.commsh_pub = CommonSH('PrimaryDbUser')
        self.commsh_sub = CommonSH('remote1_PrimaryDbUser')
        self.com_pub = Common()
        self.com_sub = Common()
        self.tb_name1 = 'tb_pubsub_case234_01'
        self.tb_name2 = 'tb_pubsub_case234_02'
        self.subname = "sub_case234"
        self.pubname = "pub_case234"
        self.port = str(int(self.pri_userdb_pub.db_port) + 1)
        self.wal_level = self.com_pub.show_param("wal_level")
        self.pub_incremental_param = \
            self.com_pub.show_param("enable_incremental_checkpoint")
        self.log.info(self.pub_incremental_param)
        self.sub_incremental_param = \
            self.com_sub.show_param("enable_incremental_checkpoint")
        self.log.info(self.sub_incremental_param)
        self.user_param_pub = f'-U {self.pri_userdb_pub.db_user} ' \
                              f'-W {self.pri_userdb_pub.db_password}'
        self.user_param_sub = f'-U {self.pri_userdb_sub.db_user} ' \
                              f'-W {self.pri_userdb_sub.db_password}'
        text = '-----修改pg_hba expect:成功-----'
        self.log.info(text)
        self.log.info('-----发布端状态-----')
        status = self.commsh_pub.get_db_cluster_status('detail')
        self.log.info(status)
        self.assertEqual(status.count('Normal'), 4, '执行失败' + text)
        self.log.info('-----订阅端状态-----')
        status = \
            self.commsh_sub.get_db_cluster_status(
                'detail', env_path=macro.DB_ENV_PATH_REMOTE1)
        self.log.info(status)
        self.assertEqual(status.count('Normal'), 4, '执行失败' + text)
        guc_res = self.commsh_pub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, '',
            f'host    replication  {self.pri_userdb_sub.db_user} '
            f'{self.pri_userdb_sub.db_host}/32 sha256')
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败:' + text)
        if 'logical' != self.wal_level:
            result = self.commsh_pub.execute_gsguc(
                'set', self.constant.GSGUC_SUCCESS_MSG, 'wal_level=logical')
            self.assertTrue(result, '执行失败:' + text)
            result = self.commsh_pub.restart_db_cluster(True)
            flg = self.constant.START_SUCCESS_MSG in result \
                  or 'Degrade' in result
            self.assertTrue(flg, '执行失败:' + text)
        if 'off' != self.pub_incremental_param:
            result = self.commsh_pub.execute_gsguc(
                'set', self.constant.GSGUC_SUCCESS_MSG,
                'enable_incremental_checkpoint=off')
            self.assertTrue(result, '执行失败:' + text)
            restart = self.commsh_pub.restart_db_cluster(True)
            flg = self.constant.START_SUCCESS_MSG in restart \
                  or 'Degrade' in restart
            self.assertTrue(flg, '执行失败:' + text)
        if 'off' != self.sub_incremental_param:
            result = self.pri_userdb_sub.sh(
                f'''source {macro.DB_ENV_PATH_REMOTE1}; \
                gs_guc set -N all -D {macro.DB_INSTANCE_PATH_REMOTE1} \
                -c "enable_incremental_checkpoint=off"''').result()
            self.assertIn('ALL: Success to perform gs_guc', result,
                          '订阅端MOT参数设置失败')
            restart = self.pri_userdb_sub.sh(
                f'''source {macro.DB_ENV_PATH_REMOTE1};
                gs_om -t restart''').result()
            flg = self.constant.START_SUCCESS_MSG in restart \
                  or 'Degrade' in restart
            self.assertTrue(flg, '执行失败:' + text)
        guc_res = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, macro.DB_INSTANCE_PATH_REMOTE1,
            f'host    replication  {self.pri_userdb_pub.db_user} '
            f'{self.pri_userdb_pub.db_host}/32 sha256',
            macro.DB_ENV_PATH_REMOTE1)
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败:' + text)

    def test_pubsub(self):
        text = '-----step1:两个集群均创建表 expect:成功-----'
        self.log.info(text)
        sql = f'''create foreign table {self.tb_name1}
                  (i int primary key, t varchar(10));
                  create table {self.tb_name2}
                  (i int primary key, t text) 
                  WITH (STORAGE_TYPE='astore');'''
        pub_result = self.commsh_pub.execut_db_sql(sql, self.user_param_pub)
        self.log.info(pub_result)
        self.assertEqual(pub_result.count(self.constant.TABLE_CREATE_SUCCESS),
                         2, '执行失败:' + text)
        self.assertEqual(pub_result.count(
            self.constant.CREATE_FOREIGN_SUCCESS_MSG), 2, '执行失败:' + text)
        sub_result = self.commsh_sub.execut_db_sql(
            sql, self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
        self.log.info(sub_result)
        self.assertEqual(sub_result.count(self.constant.TABLE_CREATE_SUCCESS),
                         2, '执行失败:' + text)
        self.assertEqual(sub_result.count(
            self.constant.CREATE_FOREIGN_SUCCESS_MSG), 2, '执行失败:' + text)

        text = '-----step2:创建发布端;expect:成功-----'
        self.log.info(text)
        sql = f"CREATE PUBLICATION {self.pubname} " \
              f"FOR all TABLEs;"
        result = self.commsh_pub.execut_db_sql(sql,
                                               sql_type=self.user_param_pub)
        self.log.info(result)
        self.assertIn(self.constant.create_pub_succ_msg, result,
                      '执行失败:' + text)
        self.assertNotIn(self.constant.SQL_WRONG_MSG[1], result,
                         '执行失败:' + text)

        text = '-----step3:创建订阅端;expect:成功-----'
        self.log.info(text)
        result = self.commsh_sub.execute_generate(
            macro.COMMON_PASSWD, env_path=macro.DB_ENV_PATH_REMOTE1)
        self.assertIn('', result, '执行失败:' + text)
        sql = f"CREATE SUBSCRIPTION {self.subname} CONNECTION " \
              f"'host={self.pri_userdb_pub.db_host} " \
              f"port={self.port} " \
              f"user={self.pri_userdb_pub.db_user} " \
              f"dbname={self.pri_userdb_pub.db_name} " \
              f"password={self.pri_userdb_pub.ssh_password}' " \
              f"PUBLICATION {self.pubname} with (copy_data=false);"
        result = self.commsh_sub.execut_db_sql(sql, self.user_param_sub, None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertIn(self.constant.create_sub_succ_msg,
                      result, '执行失败:' + text)

        text = '-----step4:发布端插入数据 expect:成功-----'
        self.log.info(text)
        sql = f'''insert into {self.tb_name1} values(1, 'first');
                 insert into {self.tb_name2} values(1, 'first');'''
        result = self.commsh_pub.execut_db_sql(sql,
                                               sql_type=self.user_param_pub)
        self.log.info(result)
        self.assertIn(self.constant.INSERT_SUCCESS_MSG, result, '执行失败' +
                      text)

        text = '-----step5:查询订阅端表数据 expect:成功-----'
        self.log.info(text)
        text = '-----step5.1:查询订阅端mot表数据 expect:mot表数据未同步成功-----'
        self.log.info(text)
        sql = f"select * from {self.tb_name1};"
        result = self.commsh_sub.execut_db_sql(sql, self.user_param_sub, None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertEqual(result.count('0 row'), 1, '执行失败' + text)

        text = '-----step5.2:查询订阅端astore表数据 expect:astore表数据同步成功-----'
        self.log.info(text)
        sql = f"select * from {self.tb_name2};"
        result = self.commsh_sub.execut_db_sql(sql, self.user_param_sub, None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertEqual(result.count('1 row'), 1, '执行失败' + text)
        self.assertIn(' 1 | first', result, '执行失败:' + text)

    def tearDown(self):
        self.log.info('-----this is tearDown-----')
        text = '-----step6:删除订阅 expect:成功-----'
        self.log.info(text)
        sql = f"DROP SUBSCRIPTION {self.subname};"
        drop_sub_result = self.commsh_sub.execut_db_sql(
            sql, self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
        self.log.info(drop_sub_result)

        text = '-----step7:删除发布 expect:成功-----'
        self.log.info(text)
        sql = f"DROP PUBLICATION {self.pubname};"
        drop_pub_result = self.commsh_pub.execut_db_sql(
            sql, sql_type=self.user_param_pub)
        self.log.info(drop_pub_result)

        text = '-----清理环境,删除表-----'
        self.log.info(text)
        sql = f"drop foreign table {self.tb_name1} cascade;" \
              f"drop table {self.tb_name2} cascade;"
        result = self.commsh_sub.execut_db_sql(sql, self.user_param_sub, None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        result = self.commsh_pub.execut_db_sql(sql,
                                               sql_type=self.user_param_pub)
        self.log.info(result)
        guc_res1 = self.commsh_pub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, '',
            f'host    replication  {self.pri_userdb_sub.db_user} '
            f'{self.pri_userdb_sub.db_host}/32')
        self.log.info(guc_res1)
        guc_res = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, macro.DB_INSTANCE_PATH_REMOTE1,
            f'host    replication  {self.pri_userdb_pub.db_user} '
            f'{self.pri_userdb_pub.db_host}/32',
            macro.DB_ENV_PATH_REMOTE1)
        self.log.info(guc_res)
        pub_mot = self.commsh_pub.execute_gsguc(
            'set', self.constant.GSGUC_SUCCESS_MSG,
            f'enable_incremental_checkpoint = on')
        self.log.info(pub_mot)
        sub_mot = self.pri_userdb_sub.sh(
            f'''source {macro.DB_ENV_PATH_REMOTE1};
            gs_guc set -N all -D {macro.DB_INSTANCE_PATH_REMOTE1} 
            -c "enable_incremental_checkpoint=on"''').result()
        self.log.info(sub_mot)
        restart_msg1 = self.commsh_pub.restart_db_cluster()
        self.log.info(restart_msg1)
        restart_msg2 = self.pri_userdb_sub.sh(
            f'''source {macro.DB_ENV_PATH_REMOTE1};
            gs_om -t restart''').result()
        self.log.info(restart_msg2)
        status = self.commsh_pub.get_db_cluster_status()
        self.assertTrue("Degraded" in status or "Normal" in status,
                        '执行失败:' + text)
        self.assertTrue(guc_res, '执行失败:' + text)
        self.assertTrue(guc_res1, '执行失败:' + text)
        self.assertTrue(pub_mot, "执行失败" + text)
        self.assertTrue(sub_mot, "执行失败" + text)
        self.assertIn(self.constant.drop_pub_succ_msg, drop_pub_result,
                      '执行失败' + text)
        self.assertIn(self.constant.drop_sub_succ_msg, drop_sub_result,
                      '执行失败' + text)
        self.log.info(f"-----{os.path.basename(__file__)[:-3]} end-----")
